[jira] [Commented] (NUTCH-2370) FileDumper: save JSON mapping file -> URL

2018-01-16 Thread ASF GitHub Bot (JIRA) 

[ 
https://issues.apache.org/jira/browse/NUTCH-2370?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16327882#comment-16327882
 ] 

ASF GitHub Bot commented on NUTCH-2370:
---

chrismattmann commented on issue #180: fix for NUTCH-2370 contributed by 
msha...@usc.edu
URL: https://github.com/apache/nutch/pull/180#issuecomment-358121493
 
 
   awesome!


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> FileDumper: save JSON mapping file -> URL
> -
>
> Key: NUTCH-2370
> URL: https://issues.apache.org/jira/browse/NUTCH-2370
> Project: Nutch
>  Issue Type: Improvement
>  Components: dumpers
>Affects Versions: 1.14
>Reporter: Madhav Sharan
>Assignee: Sebastian Nagel
>Priority: Minor
> Fix For: 1.14
>
>
> - nutch dump [0] is a great tool to simply dump all the crawled files from 
> nutch segments.
> - After dump we loose information about URL from which this file was crawled. 
> URL is used to name dumped file but that information is encrypted.
> - In `reverseUrlDirs` option one can figure out URL by checking the file path 
> but even accessing file path is little complicated than simple mapping file.
> - In `flatdir` there is no way to know actual URL.
> I am submitting a PR which edits [0] and saves a json for each crawled 
> segment which maps a file path to URL.
> [0] 
> https://github.com/apache/nutch/blob/3e2d3d456489bf52bc586dae0e2e71fb7aad8fe7/src/java/org/apache/nutch/tools/FileDumper.java



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[jira] [Commented] (NUTCH-2370) FileDumper: save JSON mapping file -> URL

2017-12-18 Thread Hudson (JIRA) 

[ 
https://issues.apache.org/jira/browse/NUTCH-2370?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16295241#comment-16295241
 ] 

Hudson commented on NUTCH-2370:
---

SUCCESS: Integrated in Jenkins build Nutch-trunk #3487 (See 
[https://builds.apache.org/job/Nutch-trunk/3487/])
fix for NUTCH-2370 contributed by msha...@usc.edu (snagel: 
[https://github.com/apache/nutch/commit/34236ffecf478a1776559b0ed8c1ad929483d752])
* (edit) src/java/org/apache/nutch/tools/FileDumper.java


> FileDumper: save JSON mapping file -> URL
> -
>
> Key: NUTCH-2370
> URL: https://issues.apache.org/jira/browse/NUTCH-2370
> Project: Nutch
>  Issue Type: Improvement
>  Components: dumpers
>Affects Versions: 1.14
>Reporter: Madhav Sharan
>Assignee: Sebastian Nagel
>Priority: Minor
> Fix For: 1.14
>
>
> - nutch dump [0] is a great tool to simply dump all the crawled files from 
> nutch segments.
> - After dump we loose information about URL from which this file was crawled. 
> URL is used to name dumped file but that information is encrypted.
> - In `reverseUrlDirs` option one can figure out URL by checking the file path 
> but even accessing file path is little complicated than simple mapping file.
> - In `flatdir` there is no way to know actual URL.
> I am submitting a PR which edits [0] and saves a json for each crawled 
> segment which maps a file path to URL.
> [0] 
> https://github.com/apache/nutch/blob/3e2d3d456489bf52bc586dae0e2e71fb7aad8fe7/src/java/org/apache/nutch/tools/FileDumper.java



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[jira] [Commented] (NUTCH-2370) FileDumper: save JSON mapping file -> URL

2017-12-17 Thread Hudson (JIRA) 

[ 
https://issues.apache.org/jira/browse/NUTCH-2370?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16294208#comment-16294208
 ] 

Hudson commented on NUTCH-2370:
---

SUCCESS: Integrated in Jenkins build Nutch-trunk #3486 (See 
[https://builds.apache.org/job/Nutch-trunk/3486/])
fix for NUTCH-2370 contributed by msha...@usc.edu (goyal.madhav: 
[https://github.com/apache/nutch/commit/fd6f20e6dfc9a4a7bbad3478e6af4469d9449cca])
* (edit) src/java/org/apache/nutch/tools/FileDumper.java


> FileDumper: save JSON mapping file -> URL
> -
>
> Key: NUTCH-2370
> URL: https://issues.apache.org/jira/browse/NUTCH-2370
> Project: Nutch
>  Issue Type: Improvement
>  Components: dumpers
>Affects Versions: 1.14
>Reporter: Madhav Sharan
>Assignee: Sebastian Nagel
>Priority: Minor
> Fix For: 1.14
>
>
> - nutch dump [0] is a great tool to simply dump all the crawled files from 
> nutch segments.
> - After dump we loose information about URL from which this file was crawled. 
> URL is used to name dumped file but that information is encrypted.
> - In `reverseUrlDirs` option one can figure out URL by checking the file path 
> but even accessing file path is little complicated than simple mapping file.
> - In `flatdir` there is no way to know actual URL.
> I am submitting a PR which edits [0] and saves a json for each crawled 
> segment which maps a file path to URL.
> [0] 
> https://github.com/apache/nutch/blob/3e2d3d456489bf52bc586dae0e2e71fb7aad8fe7/src/java/org/apache/nutch/tools/FileDumper.java



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[jira] [Commented] (NUTCH-2370) FileDumper: save JSON mapping file -> URL

2017-12-17 Thread ASF GitHub Bot (JIRA) 

[ 
https://issues.apache.org/jira/browse/NUTCH-2370?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16294183#comment-16294183
 ] 

ASF GitHub Bot commented on NUTCH-2370:
---

sebastian-nagel commented on issue #180: fix for NUTCH-2370 contributed by 
msha...@usc.edu
URL: https://github.com/apache/nutch/pull/180#issuecomment-352260567
 
 
   +1 LGTM! Thanks, @smadha!


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> FileDumper: save JSON mapping file -> URL
> -
>
> Key: NUTCH-2370
> URL: https://issues.apache.org/jira/browse/NUTCH-2370
> Project: Nutch
>  Issue Type: Improvement
>  Components: dumpers
>Affects Versions: 1.14
>Reporter: Madhav Sharan
>Priority: Minor
> Fix For: 1.14
>
>
> - nutch dump [0] is a great tool to simply dump all the crawled files from 
> nutch segments.
> - After dump we loose information about URL from which this file was crawled. 
> URL is used to name dumped file but that information is encrypted.
> - In `reverseUrlDirs` option one can figure out URL by checking the file path 
> but even accessing file path is little complicated than simple mapping file.
> - In `flatdir` there is no way to know actual URL.
> I am submitting a PR which edits [0] and saves a json for each crawled 
> segment which maps a file path to URL.
> [0] 
> https://github.com/apache/nutch/blob/3e2d3d456489bf52bc586dae0e2e71fb7aad8fe7/src/java/org/apache/nutch/tools/FileDumper.java



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[jira] [Commented] (NUTCH-2370) FileDumper: save JSON mapping file -> URL

2017-12-17 Thread ASF GitHub Bot (JIRA) 

[ 
https://issues.apache.org/jira/browse/NUTCH-2370?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16294184#comment-16294184
 ] 

ASF GitHub Bot commented on NUTCH-2370:
---

sebastian-nagel closed pull request #180: fix for NUTCH-2370 contributed by 
msha...@usc.edu
URL: https://github.com/apache/nutch/pull/180
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):

diff --git a/src/java/org/apache/nutch/tools/FileDumper.java 
b/src/java/org/apache/nutch/tools/FileDumper.java
index e8b0f46e8..31218bbb0 100644
--- a/src/java/org/apache/nutch/tools/FileDumper.java
+++ b/src/java/org/apache/nutch/tools/FileDumper.java
@@ -57,6 +57,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import org.codehaus.jackson.map.ObjectMapper;
 /**
  * 
  * The file dumper tool enables one to reverse generate the raw content from
@@ -158,6 +159,7 @@ public void dump(File outputDir, File segmentRootDir, 
String[] mimeTypes, boolea
 for (File segment : segmentDirs) {
   LOG.info("Processing segment: [" + segment.getAbsolutePath() + "]");
   DataOutputStream doutputStream = null;
+  Map filenameToUrl = new HashMap();
 
   File segmentDir = new File(segment.getAbsolutePath(), Content.DIR_NAME);
   File[] partDirs = segmentDir.listFiles(file -> file.canRead() && 
file.isDirectory());
@@ -247,7 +249,7 @@ public void dump(File outputDir, File segmentRootDir, 
String[] mimeTypes, boolea
   } else {
 outputFullPath = String.format("%s/%s", fullDir, 
DumpFileUtil.createFileName(md5Ofurl, baseName, extension));
   }
-
+  filenameToUrl.put(outputFullPath, url);
   File outputFile = new File(outputFullPath);
 
   if (!outputFile.exists()) {
@@ -289,6 +291,10 @@ public void dump(File outputDir, File segmentRootDir, 
String[] mimeTypes, boolea
   }
 }
   }
+  //save filenameToUrl in a json file for each segment there is one 
mapping file 
+  String filenameToUrlFilePath = String.format("%s/%s_filenameToUrl.json", 
outputDir.getAbsolutePath(), segment.getName() );
+  new ObjectMapper().writeValue(new File(filenameToUrlFilePath), 
filenameToUrl);
+  
 }
 LOG.info("Dumper File Stats: "
 + DumpFileUtil.displayFileTypes(typeCounts, filteredCounts));


 


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> FileDumper: save JSON mapping file -> URL
> -
>
> Key: NUTCH-2370
> URL: https://issues.apache.org/jira/browse/NUTCH-2370
> Project: Nutch
>  Issue Type: Improvement
>  Components: dumpers
>Affects Versions: 1.14
>Reporter: Madhav Sharan
>Priority: Minor
> Fix For: 1.14
>
>
> - nutch dump [0] is a great tool to simply dump all the crawled files from 
> nutch segments.
> - After dump we loose information about URL from which this file was crawled. 
> URL is used to name dumped file but that information is encrypted.
> - In `reverseUrlDirs` option one can figure out URL by checking the file path 
> but even accessing file path is little complicated than simple mapping file.
> - In `flatdir` there is no way to know actual URL.
> I am submitting a PR which edits [0] and saves a json for each crawled 
> segment which maps a file path to URL.
> [0] 
> https://github.com/apache/nutch/blob/3e2d3d456489bf52bc586dae0e2e71fb7aad8fe7/src/java/org/apache/nutch/tools/FileDumper.java



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